CN211916527U - Automobile hub clamp - Google Patents
Automobile hub clamp Download PDFInfo
- Publication number
- CN211916527U CN211916527U CN202020452965.5U CN202020452965U CN211916527U CN 211916527 U CN211916527 U CN 211916527U CN 202020452965 U CN202020452965 U CN 202020452965U CN 211916527 U CN211916527 U CN 211916527U
- Authority
- CN
- China
- Prior art keywords
- clamping
- cylinder
- seat
- positioning
- automobile hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an automobile wheel hub anchor clamps, its characterized in that: the clamping device comprises a base, wherein a clamping cylinder is arranged on the base, the clamping cylinder is provided with a cylinder rod which can vertically extend up and down, the cylinder rod is connected with a clamping rod, and a clamping seat is detachably arranged at the upper end of the clamping rod; the clamping seat comprises a seat plate, at least two insert rods are fixed on the lower portion of the seat plate, compression flanges are arranged on the insert rods, a positioning plate is fixed below the clamping seat on the base, positioning bosses in one-to-one correspondence with the insert rods are arranged on the positioning plate, and through holes are formed in the centers of the positioning bosses. The clamp clamps the middle part of the automobile hub, facilitates external processing, is fast to operate, and can improve the processing efficiency.
Description
Technical Field
The utility model belongs to the technical field of the car production anchor clamps, concretely relates to automobile wheel hub anchor clamps.
Background
The wheel hub is an important component of a motor vehicle. In the production and processing process of the automobile hub, the outside of the hub needs to be polished and the like.
In the prior art, the clamp adopted by the automobile hub during processing is of a three-jaw chuck type, namely, the periphery of the automobile hub is clamped by three clamping jaws so as to clamp and position the automobile hub. This kind of traditional clamping mode is adjusted loaded down with trivial details consuming time, influences machining efficiency, and in addition, the three-jaw latch presss from both sides tightly the periphery of automobile wheel hub, influences the wheel hub outside and processes.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an automobile wheel hub anchor clamps, this anchor clamps easy operation can effectively improve automobile wheel hub's processing efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: an automobile wheel hub anchor clamps which characterized in that: the clamping device comprises a base, wherein a clamping cylinder is arranged on the base, the clamping cylinder is provided with a cylinder rod which can vertically extend up and down, the cylinder rod is connected with a clamping rod, and a clamping seat is detachably arranged at the upper end of the clamping rod; the clamping seat comprises a seat plate, at least two insert rods are fixed on the lower portion of the seat plate, compression flanges are arranged on the insert rods, a positioning plate is fixed below the clamping seat on the base, positioning bosses in one-to-one correspondence with the insert rods are arranged on the positioning plate, and through holes are formed in the centers of the positioning bosses.
Preferably, the upper end of the clamping rod is provided with an inserting part with a non-circular cross section, the seat plate is provided with an inserting hole with a cross section shape matched with that of the inserting part, a boss part is arranged on the seat plate corresponding to the inserting hole, the boss part is provided with a bolt hole penetrating through the inserting hole, the inserting part is provided with a counter bore corresponding to the bolt hole, a lock pin is inserted into the bolt hole, and the front end of the lock pin is inserted into the counter bore.
Preferably, the inserting part comprises a cylinder, two symmetrical side parts of the cylinder are provided with limit parts extending along the axial direction, the jack is a round hole matched with the cylinder, and the symmetrical parts of the inner wall of the round hole are provided with limit grooves matched with the limit parts and extending along the axial line.
Preferably, six insertion rods are uniformly distributed at the lower part of the seat plate along the circumferential direction.
Preferably, the outer side surface of the positioning boss is a conical circumferential surface.
Preferably, the positioning plate is fixed on the base through a screw.
Compared with the prior art, the beneficial effects of the utility model are that:
wheel hub can press from both sides tight fixedly to wheel hub's middle part with anchor clamps, and the processing of polishing is conveniently carried out to wheel hub's outside. The clamping position of the clamp on the automobile hub is the same as the acceptance part of the automobile hub in the installation working state, the automobile hub is better in stress performance in the clamping treatment state, and the problem of structural damage caused by unreasonable clamping position of the wheel hub is solved. Traditional three-jaw anchor clamps are compared to this anchor clamps, and the installation is dismantled more convenient high-efficient to effectively improve automobile wheel hub's processing treatment efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a top view of the seat plate of the present invention.
In the figure: 1. a base; 2. a clamping cylinder; 3. a clamping lever; 3-1, a plug part; 4. a clamping seat; 4-1, a seat board; 4-2, inserting a rod; 4-3, pressing the flange; 4-4, a boss portion; 5. positioning a plate; 5-1, and positioning the boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: an automobile hub clamp comprises a base 1. In this embodiment, the base 1 is a rectangular frame welded by cast iron, and the upper portion thereof is a plane and is provided with a through hole at the center and a plurality of screw holes at the periphery.
The base 1 is provided with a clamping cylinder 2, and the clamping cylinder 2 is provided with a cylinder rod which can vertically extend and retract. The clamping cylinder 2 is vertically arranged and fixed on the base 1 by bolts. The cylinder rod of the clamping cylinder penetrates through the through hole of the base 1 and extends out of the upper part of the base 1.
Said cylinder rod is connected to a clamping rod 3. The clamping rod 3 is a cylindrical rod coaxial with the cylinder rod of the clamping cylinder, and the lower end of the clamping rod 3 is fixedly connected with the upper end of the cylinder rod through a flange and a bolt-nut assembly. The vertical stretching action of the cylinder rod of the clamping cylinder 2 drives the vertical stretching of the clamping rod 3.
The upper end of the clamping bar 3 is detachably mounted with a clamping seat 4. The clamping seat 4 comprises a seat plate 4-1, at least two insert rods 4-2 are fixed at the lower part of the seat plate 4-1, and pressing flanges 4-3 are arranged on the insert rods 4-2. A positioning plate 5 is fixed on the base 1 below the clamping seat 4, positioning bosses 5-1 corresponding to the insertion rods 4-2 one by one are arranged on the positioning plate 5, and a through hole is formed in the center of each positioning boss 5-1. The positioning plate 5 is a supporting and positioning part of the automobile hub, and the clamping seat 4 is a clamping part of the automobile hub.
After the clamping seat 4 is taken down from the clamping rod 3, a middle hole of the automobile hub is communicated with the clamping rod 3, the automobile hub is supported on the positioning plate 5, and bolt hole positions around the middle hole of the automobile hub correspond to the positioning bosses 5-1 of the positioning plate 5. The positioning boss 5-1 plays a role in positioning the circumferential position of the automobile hub. The periphery of the positioning boss 5-1 is circular, the diameter of the periphery of the positioning boss 5-1 is smaller than the diameter of a bolt hole of an automobile hub by 1mm, and the number of the positioning bosses 5-1 on the positioning plate 5 is the same as that of the bolt holes of the automobile hub. After the automobile hub is positioned, the clamping seat 4 is installed at the upper end of the clamping rod 3 and fixed, the clamping cylinder 2 works and drives the clamping seat 4 to move downwards, the insert rod 4-2 of the clamping seat 4 is inserted into a bolt hole of the automobile hub, and finally the bottom of a counter bore of the bolt hole of the automobile hub is pressed through a pressing flange 4-3 on the insert rod 4-2, so that the automobile hub is clamped and fixed.
In this embodiment, the detachable mounting structure of the clamping seat 4 is: the upper end of the clamping rod 3 is provided with an inserting part 3-1 with a non-circular cross section, and the seat plate 4-1 is provided with an inserting hole with a cross section shape matched with that of the inserting part 3-1. Specifically, the insertion part 3-1 comprises a cylinder which is located at the upper end of the clamping rod 3 and forms a shaft shoulder for supporting the seat plate 4-1 integrally with the clamping rod 3. The two symmetrical sides of the cylinder are provided with limit parts extending along the axial direction, the jack on the seat plate 4-1 is a round hole matched with the cylinder, and the symmetrical parts of the inner wall of the round hole are provided with limit grooves matched with the limit parts and extending along the axial line. The structure is used for limiting the circumferential position of the clamping seat 4 after installation so as to ensure that the inserted rods 4-2 on the clamping seat 4 correspond to the positioning bosses 5-1 on the positioning plate 5 one by one.
The seat plate 4-1 is provided with a boss part 4-4 corresponding to the jack, the boss part 4-4 is provided with a bolt hole penetrating through the jack, the inserting part 3-1 is provided with a counter bore corresponding to the bolt hole, a lock pin is inserted in the bolt hole, and the front end of the lock pin is inserted in the counter bore. After the clamping seat 4 is inserted into the insertion part 3-1 of the clamping rod 3, in order to realize complete fixed connection between the clamping seat 4 and the clamping rod 3, a lock pin needs to be inserted into the aligned plug pin hole and the counter bore.
In this embodiment, six insertion rods 4-2 are uniformly distributed at the lower part of the seat plate 4-1 along the circumferential direction. The clamping device is used for clamping the automobile hub with six bolt holes.
In this embodiment, the positioning plate 5 is fixed on the base 1 by screws. The outer side surface of the positioning boss 5-1 is a conical circumferential surface. The diameter of the upper end of the positioning boss 5-1 is smaller than the diameter of a bolt hole of an automobile hub, the diameter of the lower end of the positioning boss 5-1 is larger than the diameter of the bolt hole of the automobile hub, and the positioning boss 5-1 of the structure enables the automobile hub to be positioned more accurately and reliably.
In this embodiment, the positioning boss 5-1 is a cast iron block welded to the positioning plate 5, and its outer cross section is ground.
In this embodiment, the pressing base 4 and the positioning plate 5 can be used for processing the automobile hub as required for optional assembly. Namely, the number of the inserted rods 4-2 and the number of the positioning bosses 5-1 are adjusted and adapted according to the type of the automobile hub.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An automobile wheel hub anchor clamps which characterized in that: the clamp device comprises a base (1), wherein a clamping cylinder (2) is arranged on the base (1), the clamping cylinder (2) is provided with a lever which can vertically extend up and down, the lever is connected with a clamping rod (3), and the upper end of the clamping rod (3) is detachably provided with a clamping seat (4); the clamping seat (4) comprises a seat plate (4-1), at least two insert rods (4-2) are fixed to the lower portion of the seat plate (4-1), pressing flanges (4-3) are arranged on the insert rods (4-2), a positioning plate (5) is fixed to the lower portion of the clamping seat (4) on the base (1), positioning bosses (5-1) which correspond to the insert rods (4-2) one to one are arranged on the positioning plate (5), and the centers of the positioning bosses (5-1) are through holes.
2. The automobile hub clamp of claim 1, wherein: the clamping device is characterized in that an inserting part (3-1) with a non-circular cross section is arranged at the upper end of the clamping rod (3), an inserting hole with a cross section shape matched with that of the inserting part (3-1) is formed in the seat plate (4-1), a boss part (4-4) is arranged on the seat plate (4-1) corresponding to the inserting hole, a bolt hole penetrating through the inserting hole is formed in the boss part (4-4), a counter bore corresponding to the bolt hole is formed in the inserting part (3-1), a lock pin is inserted into the bolt hole, and the front end of the lock pin is inserted into the counter bore.
3. The automobile hub clamp according to claim 2, characterized in that: the plug-in part (3-1) comprises a cylinder, two symmetrical side parts of the cylinder are provided with limit parts extending along the axial direction, the jack is a round hole matched with the cylinder, and the symmetrical parts of the inner wall of the round hole are provided with limit grooves matched with the limit parts and extending along the axial line.
4. The automobile hub clamp of claim 3, wherein: six inserting rods (4-2) are uniformly distributed at the lower part of the seat plate (4-1) along the circumferential direction.
5. The automobile hub clamp of claim 4, wherein: the outer side surface of the positioning boss (5-1) is a conical circumferential surface.
6. The automobile hub clamp of claim 5, wherein: the positioning plate (5) is fixed on the base (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452965.5U CN211916527U (en) | 2020-03-31 | 2020-03-31 | Automobile hub clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020452965.5U CN211916527U (en) | 2020-03-31 | 2020-03-31 | Automobile hub clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211916527U true CN211916527U (en) | 2020-11-13 |
Family
ID=73349012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020452965.5U Active CN211916527U (en) | 2020-03-31 | 2020-03-31 | Automobile hub clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211916527U (en) |
-
2020
- 2020-03-31 CN CN202020452965.5U patent/CN211916527U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214922445U (en) | Special clamp for oil baffle ring products | |
| CN211916527U (en) | Automobile hub clamp | |
| CN210360444U (en) | Special workpiece positioning fixture for radial drilling machine | |
| CN217475407U (en) | Automobile wheel hub bearing inner race boring grab | |
| CN216229000U (en) | Horizontal processing clamping device of commercial car tail gas treatment jar support | |
| CN220498695U (en) | Tool clamp for multi-station grinding plunger chute | |
| CN217195099U (en) | Motor belt pulley dismounting jig | |
| CN221042597U (en) | Rotor core press-fitting device | |
| CN213828639U (en) | Positioning fixture for processing bicycle chain wheel | |
| CN211966756U (en) | Lathe spindle fixture | |
| CN216967016U (en) | Novel cylinder frock clamp device | |
| CN220427526U (en) | Clamping device for turning connecting rod of marine diesel engine | |
| CN213054504U (en) | Positioning fixture for machining single disc of bicycle | |
| CN218261608U (en) | Clamp lifting appliance convenient to disassemble and assemble for electric vehicle battery processing | |
| CN221047652U (en) | Automatic welding tool for machine tool beam | |
| CN220881410U (en) | Clamp for five-axis machining of adaptive turbofan | |
| CN212763162U (en) | Double-pressing-plate clamp for clamping motor shell of windscreen wiper | |
| CN217452795U (en) | Be used for rail vehicle block terminal casing welding upset frock | |
| CN219899735U (en) | Full-automatic movable gantry type straightening machine | |
| CN220480926U (en) | Arc surface positioning and processing device | |
| CN212136856U (en) | Automatic clamping jaw convenient to disassemble and assemble for hub machining | |
| CN220347240U (en) | Differential mechanism casing clamping device | |
| CN210997673U (en) | Clamp for machining hydraulic pump cylinder body | |
| CN220051001U (en) | Processing tool for guaranteeing concentricity of support | |
| CN218397038U (en) | Hole machining clamp for thin-wall special-shaped part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |